<template>
  <div>

    <!--顶部返回组件-->
    <detail-header :videoInfo="videoInfo"></detail-header>

    <!--视频介绍组件-->
    <detail-course :videoInfo="videoInfo"></detail-course>

    <!--视频tab简介组件-->
    <detail-tab :videoInfo="videoInfo" :chapterList="chapterList"  >

    </detail-tab>

    <!--底部立刻购买-->
    <footer>
      <router-link :to="{path:'/pay',query:{video_id:this.$route.query.video_id}}" class="user_buy">
        <button>立刻购买</button>
      </router-link>
    </footer>

  </div>
</template>

<script>
//引入组件
import DetailHeader from './Components/Header'
import DetailCourse from './Components/Course'
import DetailTab from './Components/Tab'

import { getVideoDetail } from "@/api/getData.js";


export default {
  //注册组件
  components:{
    DetailHeader,
    DetailCourse,
    DetailTab
  },

  data(){
    return {
      //视频信息
      videoInfo:{},
      //章集
      chapterList:[]

    }
  },

  methods:{
    //获取视频详情
    async getDetail(vid){
      try{
        const result =  await getVideoDetail(vid)
        if(result.data.code == 0){
          this.videoInfo = result.data.data;
          this.chapterList = result.data.data.chapter_list;
        }

      }catch(error){
        console.log(error)
      }
    }
  },

  mounted(){
    //渲染完成后拿数据
    console.log(this.$route.query.video_id)
    this.getDetail(this.$route.query.video_id);

  }
}
</script>

<style lang="scss" scoped>
//底部
footer {
  // fixed固定在底部
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: 8px 0;
  background-color: #fff;
  z-index: 999;
  box-shadow: 0 -2px 4px 0 rgba(0, 0, 0, 0.05);
}
//设置购买按钮样式
button {
  display: block;
  color: #fff;
  margin: 0 auto;
  background-color: #d93f30;
  height: 34px;
  line-height: 34px;
  border-radius: 17px;
  width: 80%;
  border: none;
  font-size: 15px;
  text-align: center;
}
</style>
